Butterfly Orbweaver
Butterfly Orbweaver
Araneus pegnia
Arachnida
UNCOMMON

Stats

Lifespan
Annual
Size
Small
Diet
Insectivore
Activity
Nocturnal
Social
Solitary
Biome
Temperate woodland
Range
The Americas
Movement
Climbing
Breeding
Egg-laying
Defense
Camouflage
Status
Uncommon

About

This orb weaver lives in gardens and forests from the United States to Ecuador. It constructs a circular web that vibrates to signal when prey has become trapped.

Life cycle

  1. 1.
    egg sac
    A silk-wrapped egg sac shelters a clutch of eggs until the young are ready to emerge.
  2. 2.
    juvenile
    A spiderling emerges from the egg sac already in miniature adult form and starts catching prey almost immediately.
  3. 3.
    subadult
    A near-adult arachnid molts through several instars, growing larger and developing mature markings.
  4. 4.
    adult
    Fully grown after its final molt.

Learn more

Taxonomy

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Family
Araneidae
Genus
Araneus
Species
Araneus pegnia